from tkinter import*

coords=[0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]

print("Введите начальную координату X:")
X=int(input())
print("Введите начальную координату Y:")
Y=int(input())
print("Введите коэффициент увеличения N:")
N=int(input())
if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
   if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 30*N+X<=500 and 30*N+Y<=500:
       pass
   else:
      if N < 0 and 30*N+X>=0 and 30*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
        pass
      else:
         print('Размер фигуры превышает максимальный размер поля')
         exit()

root=Tk()
root.title ("ИТ-марафон")
root.geometry("500x500")
canvas=Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon (coords[0] *N+X,coords[1] *N+Y,
                       coords[2] *N+X,coords[3] *N+Y,
                       coords[4] *N+X,coords[5] *N+Y,
                       coords[6] *N+X,coords[7] *N+Y,
                       coords[8] *N+X,coords[9] *N+Y,
                       coords[10] *N+X,coords[11] *N+Y,
                       coords[12] *N+X,coords[13] *N+Y,
                       coords[14] *N+X,coords[15] *N+Y)


root.mainloop()
